{extend name="$adminViewPath.public.iframe.layout"}

{block name="content"}
    <div class="layui-row layui-col-space15">
        <div class="layui-col-md12">
            <!-- id属性值应与对应构建器id一致 -->
            <form type="yunj" id="demo" class="header-fixed"></form>
        </div>
    </div>
{/block}